/*
 * Copyright 2010 Christian Schindelhauer, Peter Thiemann, Faisal Aslam, Luminous Fennell and Gidon Ernst.
 * All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 *
 * This code is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License version 3 for more details (a copy is
 * included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU General Public License
 * version 3 along with this work; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 * Please contact Faisal Aslam
 * (aslam AT informatik.uni-freibug.de or studentresearcher AT gmail.com)
 * if you need additional information or have any questions.
 */
package takatuka.offlineGC.OGI.factory;

import takatuka.offlineGC.OGI.DAGUtils.CreateDAG;
import takatuka.offlineGC.OGI.GraphUtils.CreateInstrGraph;
import takatuka.offlineGC.OGI.DAGUtils.DAGNodeRefsCalc;
import takatuka.offlineGC.OGI.GraphUtils.InstrGraphNode;
import takatuka.classreader.dataObjs.MethodInfo;
import takatuka.offlineGC.OGI.superInstruction.SuperInstruction;
import takatuka.offlineGC.DFA.dataObjs.flowRecord.MethodCallInfo;

/**
 * <p>Title: </p>
 * <p>Description:
 *
 * </p>
 * @author Faisal Aslam
 * @version 1.0
 */
public class BaseFactory implements IFactory {

    private static final BaseFactory myObj = new BaseFactory();

    protected BaseFactory() {
    }

    /**
     * 
     * @return
     */
    public static BaseFactory getInstanceOf() {
        return myObj;
    }

    /**
     *
     * @return
     */
    public CreateDAG createDAG() {
        return CreateDAG.getInstanceOf();
    }

    /**
     * 
     * @return
     */
    public CreateInstrGraph createGraph() {
        return CreateInstrGraph.getInstanceOf();
    }

    /**
     * 
     * @return
     */
    public DAGNodeRefsCalc createReferencesForDAGNode() {
        return DAGNodeRefsCalc.getInstanceOf();
    }


    /**
     * 
     * @param instr
     * @param stateKey
     * @return
     */
    public InstrGraphNode createGraphNode(SuperInstruction instr,
            MethodInfo method, int intraMethodGraphId, MethodCallInfo methodCallInfo) {
        return new InstrGraphNode(instr, method, intraMethodGraphId, methodCallInfo);
    }

    public InstrGraphNode createGraphNode(int methodGraphId) {
        return new InstrGraphNode(methodGraphId);
    }
}
